An auditor assessing network best practices was able to connect a rogue switch into a network jack and get
network connectivity. Which of the following controls would BEST address this risk?


A. Activate port security on the switchports providing end user access.
B. Deactivate Spanning Tree Protocol on network interfaces that are facing public areas.
C. Disable Neighbor Resolution Protocol in the Layer 2 devices.
D. Ensure port tagging is in place for network interfaces in guest areas.